package com.wonders.common.web.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;

import com.wonders.common.web.wrapper.ParameterRequestWrapper;

/**
 * 请求参数过滤器
 * 
 * @author WuBin
 * 
 */
public class ParameterFilter implements Filter {

	public void destroy() {

	}

	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
		ParameterRequestWrapper req = new ParameterRequestWrapper(
				(HttpServletRequest) request);
		chain.doFilter(req, response);
	}

	public void init(FilterConfig filterConfig) throws ServletException {

	}

}
